Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 225,289,901 papers from all fields of science
Search
Sign In
Create Free Account
Modal logic
Known as:
⟠
, Alethic logic
, Contingent truth
Expand
Modal logic is a type of formal logic primarily developed in the 1960s that extends classical propositional and predicate logic to include operators…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
50 relations
Abductive reasoning
Accessibility relation
Accident (philosophy)
Actualism
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
Non-modal growth of perturbations in density-driven convection in porous media
S. Rapaka
,
Shiyi Chen
,
R. Pawar
,
P. Stauffer
,
Dongxiao Zhang
Journal of Fluid Mechanics
2008
Corpus ID: 854884
In the context of geologic sequestration of carbon dioxide in saline aquifers, much interest has been focused on the process of…
Expand
Highly Cited
2006
Highly Cited
2006
Broadband quasi-Chebyshev bandpass filters with multimode stepped-impedance resonators (SIRs)
Y. Chiou
,
J. Kuo
,
E. Cheng
IEEE transactions on microwave theory and…
2006
Corpus ID: 17516440
Planar broadband bandpass filters of order up to 9 are synthesized based on the multimode property of stepped-impedance…
Expand
Highly Cited
2005
Highly Cited
2005
A Thermal Hand Vein Pattern Verification System
Lingyu Wang
,
G. Leedham
International Conference on Advances in Pattern…
2005
Corpus ID: 14706037
Many biometrics, such as face, fingerprint and iris images, have been studied extensively for personal verification purposes in…
Expand
Highly Cited
2004
Highly Cited
2004
Constructing Dynamic Optimization Test Problems Using the Multi-objective Optimization Concept
Yaochu Jin
,
B. Sendhoff
EvoWorkshops
2004
Corpus ID: 2774529
Dynamic optimization using evolutionary algorithms is receiving increasing interests. However, typical test functions for…
Expand
Highly Cited
2002
Highly Cited
2002
A NOVEL APPROACH FOR THE ANALYSIS OF HIGH-FREQUENCY VIBRATIONS
G. Wei
,
Y. B. Zhao
,
Y. Xiang
2002
Corpus ID: 124005696
Abstract Despite much effort in the past few decades, the numerical prediction of high-frequency vibrations remains a challenging…
Expand
Highly Cited
2001
Highly Cited
2001
Room-temperature operation of InAs quantum-dash lasers on InP [001]
R.H. Wang
,
A. Stintz
,
+4 authors
L. Lester
IEEE Photonics Technology Letters
2001
Corpus ID: 13129693
The first self-assembled InAs quantum dash lasers grown by molecular beam epitaxy on InP (001) substrates are reported. Pulsed…
Expand
Highly Cited
2000
Highly Cited
2000
Generation of and Retraction from Cross-Linguistically Motivated Structures in Bilingual First Language Acquisition.
Susanne Döpke
2000
Corpus ID: 53375537
The focus of this paper is on unusual developmental structures during the simultaneous acquisition of German and English in early…
Expand
Highly Cited
1994
Highly Cited
1994
Feedback Control Systems
P. Saulson
1994
Corpus ID: 62711884
The matrix exponential; the variation of constants formula. Computation of the matrix exponential via eigenvalues and…
Expand
Highly Cited
1983
Highly Cited
1983
A single-polarization fiber
J. Simpson
,
R. Stolen
,
F. Sears
,
W. Pleibel
,
J. Macchesney
,
Richard Howard
Journal of Lightwave Technology
1983
Corpus ID: 23169571
We report an oPtical fiber which guides only one polarization. This fiber polarizer utilizes high modal birefringence (4.7 \times…
Expand
Highly Cited
1966
Highly Cited
1966
Shear wave velocities in metamorphic rocks at pressures to 10 kilobars
N. Christensen
1966
Corpus ID: 130264062
Shear wave velocities are reported at pressures to 10 kb for a variety of metamorphic rocks. The velocities were found to vary…
Expand
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE